公开(公告)号：US09139435B2

公开(公告)日：2015-09-22

申请号：US14081755

申请日：2013-11-15

Applicant: QD VISION, INC.

Inventor： Craig Breen ,  Wenhao Liu

IPC: C01B19/04 ,  C04B35/00 ,  H01L29/12 ,  C01B19/00 ,  B82Y30/00 ,  B82Y40/00 ,  H01L21/02

CPC classification number: C01B19/04 ,  B82Y30/00 ,  B82Y40/00 ,  C01B19/007 ,  C01P2002/84 ,  C01P2004/64 ,  C01P2006/60 ,  H01L21/0237 ,  H01L21/02428 ,  H01L21/02557 ,  H01L21/0256 ,  H01L21/02601 ,  H01L21/02628

Abstract: A method for making semiconductor nanocrystals is disclosed, the method comprising adding a secondary phosphine chalcogenide to a solution including a metal source and a liquid medium at a reaction temperature to form a reaction product comprising a semiconductor comprising a metal and a chalcogen, and quenching the reaction mixture to form quantum dots. Methods for overcoating are also disclosed. Semiconductor nanocrystals are also disclosed.

Abstract translation: 公开了一种制备半导体纳米晶体的方法，该方法包括在反应温度下向包含金属源和液体介质的溶液中加入次膦硫属化物，以形成包含金属和硫属元素的半导体的反应产物，并淬灭 反应混合物形成量子点。 还公开了外敷方法。 还公开了半导体纳米晶体。